ARIA 1.1: implementation for aria-col-* and aria-row-*.

third_party/WebKit/Source/modules/accessibility/AXTableCell.cpp

Index: third_party/WebKit/Source/modules/accessibility/AXTableCell.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXTableCell.cpp b/third_party/WebKit/Source/modules/accessibility/AXTableCell.cpp
index 4880b6f1f6fc1c462ffada39467a276e4e2b434e..09d51159dceeebd1a6bdcb9b728a5b3f0fb1781c 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXTableCell.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXTableCell.cpp
@@ -30,6 +30,7 @@
 
 #include "core/layout/LayoutTableCell.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
+#include "modules/accessibility/AXTableRow.h"
 
 namespace blink {
 
@@ -101,6 +102,30 @@ bool AXTableCell::isTableCell() const {
   return true;
 }
 
+unsigned AXTableCell::ariaColumnIndex() const {
+  const AtomicString& colIndex = getAttribute(aria_colindexAttr);
+  if (colIndex.toInt() >= 1)
+    return colIndex.toInt();
+
+  AXObject* parent = parentObjectUnignored();
+  if (!parent || !parent->isTableRow())
+    return 0;
+
+  return m_ariaColIndexFromRow;
+}
+
+unsigned AXTableCell::ariaRowIndex() const {
+  const AtomicString& rowIndex = getAttribute(aria_rowindexAttr);
+  if (rowIndex.toInt() >= 1)
+    return rowIndex.toInt();
+
+  AXObject* parent = parentObjectUnignored();
+  if (!parent || !parent->isTableRow())
+    return 0;
+
+  return toAXTableRow(parent)->ariaRowIndex();
+}
+
 static AccessibilityRole decideRoleFromSibling(LayoutTableCell* siblingCell) {
   if (!siblingCell)
     return CellRole;